There is no preset date that hedgehogs decide to hibernate. It is not usually until November,December or January that larger Hedhehogs finally settle down to hibernation. It really depends on the air temperature.
See Here:
http://www.sttiggywinkles.org.uk/images/PDF/PDF%20Fact%20Sheets/Hedgehog%20Hibernation%20Fact%20Sheet.pdf
winter
no but they hibernate
Hedgehogs DO hibernate.Gophers, I dont know.
hamsters,hedgehogs
Hedgehogs, Dormice and bats.
Hedgehogs can hibernate, but for the African Pigmy/pet variety it's usually deadly for them to try.
Hedgehogs live above ground, and are generally nocturnal. They hibernate during winter.
Hedgehogs badgers rodents owls
yes hedgehogs could potentially hibernate if it gets under 65-60 degrees Fahrenheit. this can be fatal for them since they do not know how to do it right and will starve to death
Forest hedgehogs hibernate. However, if Desert hedgehogs are exposed to cold conditions, they die.
WEWSZSDX
Of those species only one, the hedgehog, hibernates. Squirrels and badgers often reduce their activity during the winter, but they do not hibernate. Among the British mammals, hedgehogs, dormice and bats are the only ones that truly hibernate. A host of reptiles, amphibians and insects also hibernate.